File: single-succ.ll

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (25 lines) | stat: -rw-r--r-- 644 bytes parent folder | download | duplicates (12) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
 
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S < %s -passes=sink | FileCheck %s

define i32 @single_succ(i1 %b, ptr %a) {
; CHECK-LABEL: @single_succ(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    br label [[IF:%.*]]
; CHECK:       if:
; CHECK-NEXT:    br i1 [[B:%.*]], label [[THEN:%.*]], label [[ELSE:%.*]]
; CHECK:       then:
; CHECK-NEXT:    ret i32 42
; CHECK:       else:
; CHECK-NEXT:    [[L:%.*]] = load i32, ptr [[A:%.*]], align 4
; CHECK-NEXT:    ret i32 [[L]]
;
entry:
  %l = load i32, ptr %a, align 4
  br label %if
if:
  br i1 %b, label %then, label %else
then:
  ret i32 42
else:
  ret i32 %l
}